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Rebound exercise (or “rebounding”) is a type of elastically leveraged low-impact exercise usually performed on a device known as a rebounder—sometimes called a "mini-trampoline"—which is directly descended from regular sports or athletic trampolines. Some of the basic movements and actions of rebound exercise include bouncing in place (sometimes also called "jumping" or the Basic Bounce), jumping jacks, twists, side-to-side motions, running in place, dance movements, and a wide variety of other movements, patterned or un-patterned, with or without the use of hand-weights or other accessories. A wide variety of physical and other benefits are claimed for rebound exercise, which experienced a tremendous upsurge of interest in the mid-1980s. A rebound exercise program can focus on aerobics, strength, or just simple easy non-jarring movement, depending on the needs of the person bouncing.
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